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    • 22. 发明授权
    • Driving transistor control circuit
    • 驱动晶体管控制电路
    • US08310296B2
    • 2012-11-13
    • US13351640
    • 2012-01-17
    • Takao Kuroda
    • Takao Kuroda
    • H03K17/04
    • H03K17/166
    • A control circuit controls a driving transistor connected in series with an electrical load between a power supply voltage and a ground. The control circuit includes a pull-up resistor connected at one end to a power supply voltage side of the driving transistor, a current detection resistor for detecting an electric current flowing from the driving transistor to the ground, a current mirror circuit including a starting transistor connected between the pull-up transistor and the current detection resistor. The current mirror circuit supplies a mirror current of the electric current. The control circuit further includes a current source circuit for supplying a driving current to a control terminal of the driving transistor in accordance with the mirror current to turn ON the driving transistor in response to an external control signal.
    • 控制电路控制与电源电压和地之间的电负载串联连接的驱动晶体管。 控制电路包括一端连接到驱动晶体管的电源电压侧的上拉电阻,用于检测从驱动晶体管流到地的电流的电流检测电阻,包括起动晶体管的电流镜电路 连接在上拉晶体管和电流检测电阻之间。 电流镜电路提供电流的反射镜电流。 控制电路还包括电流源电路,用于根据镜电流向驱动晶体管的控制端提供驱动电流,以响应于外部控制信号导通驱动晶体管。
    • 23. 发明授权
    • Semiconductor device and method for manufacturing same
    • 半导体装置及其制造方法
    • US07948048B2
    • 2011-05-24
    • US11570658
    • 2005-12-14
    • Takao Kuroda
    • Takao Kuroda
    • H01L31/06
    • H01L27/14689H01L27/14806H01L29/76833
    • In a semiconductor device 10 including a structure where transfer electrodes 2a to 2c are disposed on a semiconductor substrate 1 via an insulation layer 3, a first semiconductor region 4 of a first conductivity type, a second semiconductor region 5 of a conductivity type opposite to the first conductivity type, and a third semiconductor region 6 of the first conductivity type in a position that overlaps a region of the semiconductor substrate 1 directly underneath the transfer electrodes 2a to 2c. The second semiconductor region 5 is formed on the first semiconductor region 4. The third semiconductor region 6 is formed on the second semiconductor region 5 so that a position of a maximal point 8 of electric potential of the second semiconductor region 5 when being depleted is deeper than a position of the maximal point 8 in a case where the third semiconductor region 6 does not exist.
    • 在包括通过绝缘层3在半导体衬底1上配置转移电极2a至2c的结构的半导体器件10中,具有第一导电类型的第一半导体区域4,与第二导电类型相反的第二半导体区域5 第一导电类型的第三半导体区域6和第一导电类型的第三半导体区域6,其位于与转印电极2a至2c正下方的半导体衬底1的区域重叠的位置。 第二半导体区域5形成在第一半导体区域4上。第三半导体区域6形成在第二半导体区域5上,使得当第二半导体区域5耗尽时第二半导体区域5的电位的最大点8的位置更深 而不存在第三半导体区域6的情况下的最大点8的位置。
    • 24. 发明授权
    • Physical quantity distribution sensor, method of driving said sensor and method of producing said sensor
    • 物理量分布传感器,驱动所述传感器的方法和产生所述传感器的方法
    • US07397508B2
    • 2008-07-08
    • US10336786
    • 2003-01-06
    • Takao KurodaMasayuki Masuyama
    • Takao KurodaMasayuki Masuyama
    • H04N3/14
    • H04N5/3741H04N5/374
    • A physical quantity distribution sensor is disclosed. The sensor comprises: a plurality of sensor/storage sections each having a sensor element for sensing a received physical quantity and a storage element for storing the information of physical quantity sensed by the sensor element; a selector for selecting at least one of the sensor/storage sections; and a plurality of buffers each capable of detecting and supplying the information stored in at least one selected sensor/storage section. This sensor further comprises at least one selection signal transfer line for transferring an output of the selector. Power supply input portions of the buffers are connected to the selection signal transfer line, and the buffers are operated using, as a power voltage, an output of the selector entered into the buffers through the selection signal transfer line.
    • 公开了一种物理量分布传感器。 传感器包括:多个传感器/存储部分,每个传感器/存储部分具有用于感测接收到的物理量的传感器元件和用于存储由传感器元件感测的物理量的信息的存储元件; 用于选择所述传感器/存储部分中的至少一个的选择器; 以及多个缓冲器,每个缓冲器能够检测和提供存储在至少一个选择的传感器/存储部分中的信息。 该传感器还包括用于传送选择器的输出的至少一个选择信号传送线。 缓冲器的电源输入部分连接到选择信号传送线,并且通过选择信号传送线使用缓冲器输入的选择器作为电源电压来操作缓冲器。
    • 25. 发明申请
    • Disconnection detecting circuit
    • 断路检测电路
    • US20080116752A1
    • 2008-05-22
    • US11976505
    • 2007-10-25
    • Takao KurodaHiroshi Imai
    • Takao KurodaHiroshi Imai
    • H02H3/00
    • G07C9/00309G07C2009/00793Y10T307/826
    • In a disconnection detecting mode, first and second MOSFETs are turned off, a transistor is turned on, and charges of a capacitor are initialized. After that, third and fourth MOSFETs are alternately turned on/off by drive signals and having a complementary relation. When an antenna is connected normally, a pulse AC signal is transmitted to an output terminal via the antenna, and current flows from the output terminal into the capacitor via a resistor, a diode, and a resistor. When a voltage across terminals becomes equal to or higher than a determination reference voltage, a disconnection detection signal is changed to the H level (a connection state).
    • 在断线检测模式中,第一和第二MOSFET截止,晶体管导通,电容器的电荷被初始化。 之后,第三和第四MOSFET被驱动信号交替地导通/截止并具有互补关系。 当天线正常连接时,通过天线将脉冲AC信号传输到输出端子,电流通过电阻,二极管和电阻从输出端流入电容器。 当端子间的电压变为等于或高于确定参考电压时,断开检测信号变为H电平(连接状态)。